A snorkeler with a young balloonfish (Diodon holocanthus) puffed up in a state of agitation on Isla Monseratte in the lower Gulf of California (Sea of Cortez), Baja California Sur, Mexico.

1 animal theme animal themes animals aquatic sport baja california sur ballonfish balloon fish diodon holocanthus dive diving fishes fish gulf of california sea of cortez gulf of california hold holding isla monseratte long spine porcupinefishes long spine porcupinefish longspine porcupinefish mexico marine animal marine animals one animal one one person pacific ocean pacific sea of cortez sea life sealife skin dive skin diving snorkelling snorkel snorkelled snorkels spiny ballonfish square submerge to dive to hold to snorkel to submerge underwater young animal s040 s040 te